JP2014516465A - 形状制御コアシェル触媒 - Google Patents
形状制御コアシェル触媒 Download PDFInfo
- Publication number
- JP2014516465A JP2014516465A JP2014506368A JP2014506368A JP2014516465A JP 2014516465 A JP2014516465 A JP 2014516465A JP 2014506368 A JP2014506368 A JP 2014506368A JP 2014506368 A JP2014506368 A JP 2014506368A JP 2014516465 A JP2014516465 A JP 2014516465A
- Authority
- JP
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- Prior art keywords
- core
- palladium
- electrolyte
- uea
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000003054 catalyst Substances 0.000 title claims abstract description 77
- 239000011258 core-shell material Substances 0.000 title description 49
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000002105 nanoparticle Substances 0.000 claims abstract description 90
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 38
- 239000000446 fuel Substances 0.000 claims abstract description 28
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 14
- 230000008021 deposition Effects 0.000 claims abstract description 10
- 239000003792 electrolyte Substances 0.000 claims description 57
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical group OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims description 8
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 27
- 238000000151 deposition Methods 0.000 description 17
- 239000010410 layer Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 15
- 239000010949 copper Substances 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 12
- 239000002356 single layer Substances 0.000 description 10
- 101710149636 50S ribosomal protein L18, chloroplastic Proteins 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- -1 3M) Chemical compound 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910001252 Pd alloy Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910001260 Pt alloy Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/928—Unsupported catalytic particles; loose particulate catalytic materials, e.g. in fluidised state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2011/032849 WO2012144974A1 (fr) | 2011-04-18 | 2011-04-18 | Catalyseurs à noyau et coque à forme contrôlée |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014516465A true JP2014516465A (ja) | 2014-07-10 |
Family
ID=47041837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014506368A Pending JP2014516465A (ja) | 2011-04-18 | 2011-04-18 | 形状制御コアシェル触媒 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140038078A1 (fr) |
EP (1) | EP2700118A1 (fr) |
JP (1) | JP2014516465A (fr) |
KR (1) | KR20140026500A (fr) |
CN (1) | CN103748719A (fr) |
WO (1) | WO2012144974A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015205233A (ja) * | 2014-04-18 | 2015-11-19 | トヨタ自動車株式会社 | 触媒微粒子及びカーボン担持触媒の各製造方法 |
WO2016157897A1 (fr) * | 2015-03-31 | 2016-10-06 | エヌ・イー ケムキャット株式会社 | Catalyseur d'électrode, composition pour former une électrode à diffusion gazeuse, électrode à diffusion gazeuse, ensemble membrane-électrodes, empilement de piles à combustible, procédé de fabrication de catalyseur d'électrode et particule composite |
WO2017010233A1 (fr) * | 2015-07-14 | 2017-01-19 | 田中貴金属工業株式会社 | Catalyseur âme-gaine et procédé d'accélération de réaction |
WO2018131206A1 (fr) * | 2017-01-16 | 2018-07-19 | 国立大学法人大阪大学 | Catalyseur cœur-enveloppe et procédé de réduction d'oxygène |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107649110B (zh) | 2011-02-22 | 2021-02-02 | 奥迪股份公司 | 形成具有铂原子的原子层的催化剂的方法 |
EP2684239A4 (fr) | 2011-03-11 | 2014-10-08 | Utc Power Corp | Ensemble électrode intégré renfermant un ionomère de poids équivalent élevé |
US9837668B2 (en) | 2011-07-25 | 2017-12-05 | Toyota Motor Europe Nv/Sa | Cost-effective core-shell catalyst with high electrochemical stability |
CN105144443B (zh) * | 2012-10-22 | 2017-05-03 | 奥迪股份公司 | 带有非铂芯的铂合金纳米催化剂 |
WO2014098907A1 (fr) | 2012-12-21 | 2014-06-26 | Utc Power Corporation | Procédé de fabrication d'un électrolyte |
US9923223B2 (en) | 2012-12-21 | 2018-03-20 | Audi Ag | Electrolyte membrane, dispersion and method therefor |
US9923224B2 (en) | 2012-12-21 | 2018-03-20 | Audi Ag | Proton exchange material and method therefor |
GB201300810D0 (en) | 2013-01-16 | 2013-02-27 | Llika Technologies Ltd | Composite Materials |
GB2517394A (en) | 2013-01-16 | 2015-02-25 | Ilika Technologies Ltd | Composite materials |
GB2509916A (en) | 2013-01-16 | 2014-07-23 | Ilika Technologies Ltd | A mixed metal oxide material of tantalum and titanium |
JP6020506B2 (ja) * | 2014-04-11 | 2016-11-02 | トヨタ自動車株式会社 | 触媒微粒子及びカーボン担持触媒の各製造方法 |
CN114068966B (zh) * | 2020-07-31 | 2024-01-09 | 广州市香港科大霍英东研究院 | 一种核壳催化剂后处理方法和系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005272970A (ja) * | 2004-03-25 | 2005-10-06 | Kyushu Univ | 合金粒子とその製造方法 |
US20100099012A1 (en) * | 2008-10-17 | 2010-04-22 | Brookhaven Science Associates, Llc | Electrocatalyst Synthesized by Depositing a Contiguous Metal Adlayer on Transition Metal Nanostructures |
JP2011089143A (ja) * | 2009-10-20 | 2011-05-06 | Japan Advanced Institute Of Science & Technology Hokuriku | 一元系及び二元系の立方体型金属ナノ粒子の製造方法 |
WO2011125197A1 (fr) * | 2010-04-07 | 2011-10-13 | トヨタ自動車株式会社 | Nanoparticules métalliques de type noyau-enveloppe et procédé de fabrication de ces dernières |
WO2011148466A1 (fr) * | 2010-05-25 | 2011-12-01 | トヨタ自動車株式会社 | Système de pile à combustible |
JP2012102345A (ja) * | 2010-11-05 | 2012-05-31 | Osaka Prefecture Univ | コアシェル粒子の製造方法 |
JP2012172162A (ja) * | 2011-02-17 | 2012-09-10 | Toyota Central R&D Labs Inc | 置換メッキ前駆体の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7691780B2 (en) * | 2004-12-22 | 2010-04-06 | Brookhaven Science Associates, Llc | Platinum- and platinum alloy-coated palladium and palladium alloy particles and uses thereof |
US20100216632A1 (en) * | 2009-02-25 | 2010-08-26 | Brookhaven Science Associates, Llc | High Stability, Self-Protecting Electrocatalyst Particles |
-
2011
- 2011-04-18 US US14/112,075 patent/US20140038078A1/en not_active Abandoned
- 2011-04-18 JP JP2014506368A patent/JP2014516465A/ja active Pending
- 2011-04-18 EP EP11863978.0A patent/EP2700118A1/fr not_active Withdrawn
- 2011-04-18 KR KR1020137030542A patent/KR20140026500A/ko not_active Application Discontinuation
- 2011-04-18 CN CN201180071554.5A patent/CN103748719A/zh active Pending
- 2011-04-18 WO PCT/US2011/032849 patent/WO2012144974A1/fr active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005272970A (ja) * | 2004-03-25 | 2005-10-06 | Kyushu Univ | 合金粒子とその製造方法 |
US20100099012A1 (en) * | 2008-10-17 | 2010-04-22 | Brookhaven Science Associates, Llc | Electrocatalyst Synthesized by Depositing a Contiguous Metal Adlayer on Transition Metal Nanostructures |
JP2011089143A (ja) * | 2009-10-20 | 2011-05-06 | Japan Advanced Institute Of Science & Technology Hokuriku | 一元系及び二元系の立方体型金属ナノ粒子の製造方法 |
WO2011125197A1 (fr) * | 2010-04-07 | 2011-10-13 | トヨタ自動車株式会社 | Nanoparticules métalliques de type noyau-enveloppe et procédé de fabrication de ces dernières |
WO2011148466A1 (fr) * | 2010-05-25 | 2011-12-01 | トヨタ自動車株式会社 | Système de pile à combustible |
JP2012102345A (ja) * | 2010-11-05 | 2012-05-31 | Osaka Prefecture Univ | コアシェル粒子の製造方法 |
JP2012172162A (ja) * | 2011-02-17 | 2012-09-10 | Toyota Central R&D Labs Inc | 置換メッキ前駆体の製造方法 |
Non-Patent Citations (1)
Title |
---|
JPN6015005515; Lim et al.,: 'Pd-Pt Bimetallic Nanodendrites with High Activity for Oxygen Reduction' Science vol.324, 20090605, p.1302-1305 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015205233A (ja) * | 2014-04-18 | 2015-11-19 | トヨタ自動車株式会社 | 触媒微粒子及びカーボン担持触媒の各製造方法 |
WO2016157897A1 (fr) * | 2015-03-31 | 2016-10-06 | エヌ・イー ケムキャット株式会社 | Catalyseur d'électrode, composition pour former une électrode à diffusion gazeuse, électrode à diffusion gazeuse, ensemble membrane-électrodes, empilement de piles à combustible, procédé de fabrication de catalyseur d'électrode et particule composite |
JP6009112B1 (ja) * | 2015-03-31 | 2016-10-19 | エヌ・イーケムキャット株式会社 | 電極用触媒、ガス拡散電極形成用組成物、ガス拡散電極、膜・電極接合体、燃料電池スタック、電極用触媒の製造方法、及び、複合粒子 |
US10177395B2 (en) | 2015-03-31 | 2019-01-08 | N.E. Chemcat Corporation | Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, fuel cell stack, method for producing electrode catalyst, and composite particle |
WO2017010233A1 (fr) * | 2015-07-14 | 2017-01-19 | 田中貴金属工業株式会社 | Catalyseur âme-gaine et procédé d'accélération de réaction |
JPWO2017010233A1 (ja) * | 2015-07-14 | 2018-04-26 | 田中貴金属工業株式会社 | コアシェル触媒および反応促進方法 |
US11527761B2 (en) | 2015-07-14 | 2022-12-13 | Tanaka Kikinzoku Kogyo K.K. | Cathode electrode catalyst of fuel cell, and reaction acceleration method |
WO2018131206A1 (fr) * | 2017-01-16 | 2018-07-19 | 国立大学法人大阪大学 | Catalyseur cœur-enveloppe et procédé de réduction d'oxygène |
KR20190103392A (ko) * | 2017-01-16 | 2019-09-04 | 고꾸리쯔 다이가꾸 호우징 오사까 다이가꾸 | 코어 쉘 촉매 및 산소 환원 방법 |
JPWO2018131206A1 (ja) * | 2017-01-16 | 2019-11-07 | 国立大学法人大阪大学 | コアシェル触媒および酸素還元方法 |
KR102256751B1 (ko) * | 2017-01-16 | 2021-05-25 | 고꾸리쯔 다이가꾸 호우징 오사까 다이가꾸 | 코어 쉘 촉매 및 산소 환원 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2012144974A1 (fr) | 2012-10-26 |
KR20140026500A (ko) | 2014-03-05 |
CN103748719A (zh) | 2014-04-23 |
EP2700118A4 (fr) | 2014-02-26 |
US20140038078A1 (en) | 2014-02-06 |
EP2700118A1 (fr) | 2014-02-26 |
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